system unit的用法和樣例：
例句
- In System/38, a panel located adjacent to the system console on the system unit that contains lights and switches that are used primarily when the system is started or serviced.
在IBMSystem／38中，位於系統部件上並與系統控制台鄰接的一種面板，它包含主要用於系統啟動或維護時所需的指示燈和開關。 - A stand-alone disk drive that reads and writes data on rigid disks and can be attached to a port on the system unit.
一種讀、寫硬磁碟上數據的獨立的磁碟機，可以連接在系統設備埠上。
